P0172 Diagnostic Trouble Code Discussion for May 2009
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2005 Mercedes-Benz C230 Kompressor 1.8L Misfire, MIL Lamp on VIN: WDBRF40JX5 P0172: bank 1 too rich. ... as to what the car is doing. started vehcile misfire and codes p0101 bank 1 too lean and p0172 bank 1 too rich. checked for vacume leak, no leaks found. not sure where to go from here. |
May 06, 2009 | |
| 2000 Volvo S70 GLT SE 2.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: YV1LS56D2Y P0172: rich mix bank 1. THIS CAR CAME IN RUNNING BAD AND SURGING. WE NOTICED FUEL TRIM WAS HIGH LONG TERM +19% AND SHORT TERM +24%. WE SMOKE TESTED INTAKE SYSTEM AND FOUND NO VACUMME LEAKS TWICE. VERIFIED GOOD SWITCHING OF THE OXYGEN SENSOR WHEN CAR RAN NORMALLY. (WILL GET TO THAT). ... |
May 14, 2009 | |
| 2002 Dodge Durango Sport 4.7L Stall, MIL Lamp on VIN: 1B4HR38N32 P0172: Fuel System Rich (Bank 1). ... stumped. It has a P0172 rich exhaust code. I did change the O2 sensor b/c of possibly being shifted rich. Did not change a thing. Checked purge not open. Idle vacuum is at 18" which then i would think that the timing chain is ok I persume. Fuel psi is ... |
May 18, 2009 | |
| 2001 Chrysler PT Cruiser 2.4L Excessive Emissions, Ltft -13 VIN: 3C8FY4BBX1 P0172: Fuel System Rich. we employ the ph2 solutions program,and while doing drive cycle,o2 and evap monitors wont run,analysis states rich condition pending wich is a condition that will turn on the mil light.it hasnt yet.ltfi is at -13 and it occurs as soon as purge flows.i have dis... |
May 20, 2009 | |
| 2002 Volvo S40 1.9L Poor Idle Quality, MIL Lamp on, Blk smoke warm start VIN: YV1VS29SX2 P0172: B1S1-Rich pending code noted when work started. VOLVO TECHS: Briefly as possible: Problem of concern is after a hot soak of only a few minutes vehicle WAS at first VERY hard to restart without applying throttle. Noted sulfur smell. Tested vacuum good and steady - no fuel apparent at any time so far at Press... |
May 29, 2009 |
